dont know about the dribbling but i do know that i feed my yorkie lil for breakfest a medium sized amount for lunch and a large but not too large amount for dinner, if you want you can free feed her by keeping food in ehr bowl at all times because at this age yorkies tend to get hygenclomia which is a fancy word for low blood sugar, i also give him a treat as a snack my yorkie is like 7 and a half weeks old almost 8